YANG GUO MD
NPI 1538324496
Internal Medicine in Nashville, TN
About Yang Guo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YANG GUO MD (NPI 1538324496) is an individual internal medicine provider in Nashville, Tennessee, licensed in Tennessee (48323) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and is a graduate of Meharry Medical College School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Yang Guo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Yang Guo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37236
- Reassigned Medicare billing, Tennessee enrollment
- 85 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 1,304 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vanderbilt University Medical Center
Acute Care Hospitals · Nashville, TNTristar Horizon Medical Center
Acute Care Hospitals · Dickson, TNAscension Saint Thomas Hospital
Acute Care Hospitals · Nashville, TNVanderbilt Tullahoma-Harton Hospital
Acute Care Hospitals · Tullahoma, TNSaint Thomas Hickman Hospital
Critical Access Hospitals · Centerville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37236 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NASHVILLE, TN 37236
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Yang Guo's NPI number?
The NPI number for Yang Guo is 1538324496. It was assigned to this individual provider in the NPPES registry on July 21, 2008.
Where is Yang Guo located?
Yang Guo practices at 2000 Church St Ip-Hospitalists, Nashville, TN 37236. The listed phone number is (615) 284-4672.
What is Yang Guo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Yang Guo enrolled in Medicare?
Yes. Yang Guo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Yang Guo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yang Guo reassigns Medicare benefits to 2 organizations: Warner Physician Services PC (Nashville, TN) and Saint Thomas Medical Partners (Nashville, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Yang Guo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yang Guo accept?
Health plans from Oscar Health and Oscar Insurance Company list Yang Guo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Yang Guo affiliated with any hospitals?
According to CMS data, Yang Guo is affiliated with Vanderbilt University Medical Center, Tristar Horizon Medical Center, Ascension Saint Thomas Hospital, Vanderbilt Tullahoma-Harton Hospital and Saint Thomas Hickman Hospital.
When was this NPI record last updated?
The NPPES record for Yang Guo was last updated on October 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Yang Guo, MD · NPI 1538324496
Internal Medicine physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since July 21, 2008.
## Identity
- **NPI:** 1538324496 (Entity type: Individual)
- **Enumerated:** July 21, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 48323 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 CHURCH ST, IP-HOSPITALISTS, Nashville, TN 37236-4400
- **Phone:** (615) 284-4672 · **Fax:** (615) 284-5752
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Warner Physician Services PC (NPI 1770272221, Nashville, TN); Saint Thomas Medical Partners (NPI 1437194669, Nashville, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Meharry Medical College School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** October 17, 2014
- **Other identifiers:** Medicaid 1528712 (TN); Other 4331926 (TN); Medicare PIN 103I114413 (TN); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1538324496) · Data from the CMS NPPES public registry.